Platter



FIG. 1 is a top view of a platter according to the present design;

FIG. 2 is a front elevational view thereof; the back elevational view being the same;

FIG. 3 is a bottom view thereof; and,

FIG. 4 is a side elevational view thereof; the opposite side being the same. 

The ornamental design for a platter, as shown and described. 